User's Manual

NEMO Bluetooth Radio Module
Solutions for a Real Time World Datasheet
Re-Tek - 1573 - 12 - 45388 Warm Springs Blvd. Fremont, CA
94539
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TEL: [phone] FAX: [phone]
http://www.unigen.com Customer Comment Line: [phone]
Copyright Unigen Corporation, 2008
PIN FUNCTIONS
Table 1: NEMO Pin Functions
Pin Signal Name Type Description
1 BT_CTRL_RTS_N Output UART RTS
2 BT_WAKE_P Input Module wakeup
3 HOST_WAKE_P Output Host device wakeup
4 GND -- Ground Reference
5 BT_CTRL_RXD_N Input UART RXD
6 BT_CTRL_TXD_N Output UART TXD
7 BLUETOOTH_TX_CONFIRM Input Wi-Fi Coexistence signal
8 BLUETOOTH_TX_REQUEST Output Wi-Fi Coexistence signal
9 BLUETOOTH_STATUS Output Wi-Fi Coexistence signal
10 GND -- Ground Reference
11 ANT_OUT Output Antenna Output
12 GND -- Ground Reference
13 BT_PCM_CLK_P Input PCM_CLK
14 BT_PCM_RXD_P Input PCM RXD serial input
15 BT_PCM_TXD_P Output PCM TXD serial output
16 BT_PCM_SYNC_P Input PCM SYNC
17 GND -- Ground Reference
18 BLUETOOTH_LPO_IN Input
32.768kHz low power
clock input
19 BLUETOOTH_RESET_N Input Module Reset
20 BT_REG_CTRL_P Input
Internal regulator
enable/disable
21 GND -- Ground Reference
22 +VBT_IO Input I/O Power Supply
23 +VBT Input Main supply input
24 +VRF --
Bypass Capacitor
connection for RF VDD.
25 GND -- Ground Reference
26 BT_CTRL_CTS_N Input UART CTS
Note: Active Low signals are designated with an '_N' suffix, and Active High signals
are designated with an '_P' suffix.